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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HERBERT S DIAMOND M.D.
NPI 1669436549
Internal Medicine - Rheumatology in Pittsburgh, PA

Active since April 17, 2006
4815 LIBERTY AVE, SHITE GR-30, PITTSBURGH, PA 15224(412) 621-3844(412) 683-8560 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Herbert S Diamond M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HERBERT S DIAMOND M.D. (NPI 1669436549) is an individual rheumatology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD 043228 E) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1669436549
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameHERBERT S DIAMONDCredential: M.D.
Location Address4815 LIBERTY AVE, SHITE GR-30Pittsburgh, PA 15224-2156
Mailing Address4815 Liberty Ave, Shite Gr-30Pittsburgh, PA 15224-2156 · (412) 621-3844 · Fax (412) 683-8560
Phone(412) 621-3844
Fax(412) 683-8560
Sole ProprietorNo
Enumeration DateApril 17, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1669436549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in PA · MD 043228 E
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
4815 LIBERTY AVE, Pittsburgh, PA 15224
Open in Google Maps ↗

Other Identifiers 2

OtherDI002155PA · Highmark
OtherDI002155PA · Pa Blue Cross/blue Shield

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALLEGHENY HEALTH NETWORK
Colon & Rectal Surgery
4815 LIBERTY AVE, SUITE M56
PITTSBURGH, PA 15224
Allegheny County (412) 578-5539
DR. GAIL ANN FISHER MD
Internal Medicine (Rheumatology)
4815 LIBERTY AVE, SUITE 222
PITTSBURGH, PA 15224
Allegheny County (412) 638-4473
WEST PENN ALLEGHENY HEALTH SYSTEM INC
Specialist
4815 LIBERTY AVE, SUITE 156
PITTSBURGH, PA 15224
Allegheny County (412) 688-0207
DR. DEVAYANI I PANDIT MD
Obstetrics & Gynecology
4815 LIBERTY AVE, SUITE 340
PITTSBURGH, PA 15224
Allegheny County (412) 621-3211
DR. BRYCE JAHNOTHAN BRAAKSMA D.O.
Orthopaedic Surgery
4815 LIBERTY AVE, STE 250-252
PITTSBURGH, PA 15224
Allegheny County (708) 747-4000
DR. HOWARD SEMINS M.D.
Surgery
4815 LIBERTY AVE, STE 338
PITTSBURGH, PA 15224
Allegheny County (412) 578-0282
DR. JANELLE M FOSTER O.D.
Optometrist
4815 LIBERTY AVE, M-25
PITTSBURGH, PA 15224
Allegheny County (412) 621-7038
CATHERINE RAY PA-C
Physician Assistant
4815 LIBERTY AVE
PITTSBURGH, PA 15224
Allegheny County (877) 497-8093

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Herbert Diamond's NPI number?

The NPI number for Herbert Diamond is 1669436549. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is Herbert Diamond located?

Herbert Diamond practices at 4815 Liberty Ave Shite Gr-30, Pittsburgh, PA 15224. The listed phone number is (412) 621-3844.

What is Herbert Diamond's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Herbert Diamond was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.